Hello,
I'm using ESP32-S3 with IDF 5.4 and I'm suffering from `ESP_ERR_INVALID_STATE` error returned by `i2c_master_transmit_receive()` function.
There are an RTC and a gyroscope on the I2C0 bus.
The main thread at Core 0 does:
1. `i2c_master_new_bus()` the bus i2c0.
2. `i2c_master_bus_add ...
Search found 1 match
Search found 1 match
• Page 1 of 1
- by luftaquila
- Tue Jul 22, 2025 11:06 am
- Forum: ESP-IDF
- Topic: i2c_master_transmit seems like it is not thread safe
- Replies: 0
- Views: 436
Search found 1 match
• Page 1 of 1
Jump to
- English Forum
- Explore
- News
- General Discussion
- FAQ
- Documentation
- Documentation
- Sample Code
- Discussion Forum
- ESP32-S31
- Hardware
- ESP-IDF
- ESP-BOX
- ESP-ADF
- ESP-MDF
- ESP-WHO
- ESP-SkaiNet
- ESP32 Arduino
- IDEs for ESP-IDF
- ESP-AT
- ESP IoT Solution
- ESP RainMaker
- Rust
- ESP8266
- Report Bugs
- Showcase
- Chinese Forum 中文社区
- 活动区
- 乐鑫活动专区
- 讨论区
- ESP32-S31 中文讨论版
- 喵伴 中文讨论版
- ESP-IDF 中文讨论版
- 《ESP32-C3 物联网工程开发实战》书籍讨论版
- 中文文档讨论版
- ESP-AT 中文讨论版
- ESP-BOX 中文讨论版
- ESP IoT Solution 中文讨论版
- ESP-ADF 中文讨论版
- ESP Mesh 中文讨论版
- ESP Cloud 中文讨论版
- ESP-WHO 中文讨论版
- ESP-SkaiNet 中文讨论版
- ESP 生产支持讨论版
- 硬件问题讨论
- 项目展示
- All times are UTC
- Top
- Delete cookies
About Us
Espressif Systems is a fabless semiconductor company providing cutting-edge low power WiFi SoCs and wireless solutions for wireless communications and Internet of Things applications. ESP8266EX and ESP32 are some of our products.
Information
Espressif ESP32 ... Available now!